Lee, Taoyuan

Bor-Shiun Lee, Taoyuan TW

Patent application number

Description

Published

20130169109

COMB ELECTRODE STRUCTURE - A comb electrode structure including a plurality of first comb fingers, a plurality of second comb fingers and a first reinforced comb finger is provided. The first comb fingers and the second comb fingers are interlaced with each other. The first reinforced comb finger is located at the outermost side of the first comb fingers, and electrically connected to the first comb fingers. In an embodiment, the width of the first reinforced comb finger is greater than that of the first comb fingers. In another embodiment, the thickness of the first reinforced comb finger is greater than that of the first comb fingers.

07-04-2013

Chang-Ming Lee, Taoyuan TW

Chao-Yi Lee, Taoyuan TW

Patent application number

Description

Published

20140131187

Heat-Spot Distant Type Push Switch Structure - Heat-spot distant type push switch structure comprises: a supporting terminal, a compression spring, a switching spring, an electrical terminal, and a sliding lever assembly. Compression spring, switching spring and the switching member of the sliding lever assembly are stacked for connection and facilitate the occupied space of the heat-spot distant type push switch structure capable of being reduced; moreover, the supporting terminal, the compression spring, the switching spring, the electrical terminal, and the sliding lever assembly are designed to particular structures for forming a specific distant between the switching member and the touch point of two contact points of the heat-spot distant type push switch structure, such that the switching member is away from the heat-spot produced by the two contact points; therefore the switching member can still not be fused after the heat-spot distant type push switch structure is long-term used.

05-15-2014

20140166449

Forward/Backward Rotation Switching Mechanism - The present invention relates to a forward/backward rotation switching mechanism, comprising: a cover, a turntable, a terminal-fixing body, a first contact terminal, and a second contact terminal. In the present invention, a plurality of dust-off trenches are especially formed on the peripheral edges of the turntable for preventing from the dust accumulation between the turntable and a cover; therefore, even if the forward/backward rotation switching mechanism is used in an environment having a lot of dust, the turntable can still be turned around because the dust is ruled out by the dust-off trenches.

06-19-2014

20150129267

Restart Protection Device and Method Thereof - The present invention relates to a restart protection device and a method thereof, wherein the restart protection device is installed in an electric device, and comprises a switch module and a restart protecting module. The restart protecting module is connected between the switch module and a motor of the electric device, used for preventing the current outputted by an external electrical power from directly flowing into the motor when the electric device is restarted. To start the electric device, the user must follow the steps of the restart protection method, such that the unexpected accidents resulted from the sudden restart of the electric device can be effectively prevented.

05-14-2015

Cheng-Ang Lee, Taoyuan TW

Patent application number

Description

Published

20100245203

MULTIBAND ANTENNA - A multiband antenna includes a radio unit and a base circuit board. The radio unit includes a first radio member and a second radio member connected to the first radio member. The first radio member and the second radio member have similar shapes and sizes to each other and are aligned with each other. The base circuit board is connected to the second radio member to provide feed signals to the radio unit and connect the radio unit to the ground. The first radio member independently sends/receives wireless signals at a first frequency, and the second radio member is coupled with the first radio member, thereby cooperating with the first radio member to send/receive wireless signals at a second working frequency.

09-30-2010

Chen-Hong Lee, Taoyuan TW

Patent application number

Description

Published

20130009095

METHOD OF MANUFACTURING OXYNITRIDE PHOSPHOR - A method of manufacturing an oxynitride phosphor is revealed. A precursor is sintered under 0.1-1000 MPa nitrogen pressure for synthesis of an oxynitride phosphor. The general formula of the oxynitride phosphors is M

Chia-Chen Lee, Taoyuan TW

Patent application number

Description

Published

20120170128

OPTICAL PANEL - An optical panel with a surface is provided, in which the surface has a first direction and a second direction and an included angle is formed between the first direction and the second direction. The optical panel includes an optical element array and a rubbing portion. The optical element array is disposed on the surface of the optical panel and extended in the first direction. The rubbing portion is disposed on the surface of the optical panel and extended in the second direction, in which the surface includes an upper surface of the optical panel, a lower surface of the optical panel and a combination thereof.

07-05-2012

20120170316

LIGHT GUIDE PANEL AND FABRICATING METHOD THEREOF - A light guide panel (LGP) having a surface which has a first direction and a second direction vertical with each other is provided. The LGP includes an optical element array and a rubbing portion. The optical element array is disposed on the surface of the LGP and extended in the first direction. The rubbing portion is disposed on the surface of the LGP and extended in the second direction. Moreover, a fabricating method of the LGP by utilizing a cutting tool is also provided.

07-05-2012

Chia-Tsung Lee, Taoyuan TW

Patent application number

Description

Published

20090317731

MASK HAVING MULTIPLE TRANSMITTANCES - A mask including a transparent substrate, a non-transmitting layer, a first transmitting layer and a second transmitting layer is provided. The transparent substrate has a first region, a second region, and a third region. The non-transmitting layer is disposed in the first region of the transparent substrate. The first transmitting layer is disposed in the second region and the third region of the transparent substrate. The second transmitting layer is disposed on the first transmitting layer in the third region.

12-24-2009

Chien-Cheng Lee, Taoyuan TW

Patent application number

Description

Published

20140123487

PRINTED CIRCUIT BOARD MANUFACTURING METHOD - In a printed circuit board manufacturing method that manufactures at least one thin circuit and at least one large cross-section circuit on a same PCB substrate, a circuit trench is formed on a first PCB substrate having a copper clad circuit layer of a smaller thickness and exposed from the bottom of a groove on another side of the copper clad layer, and then a thick copper is filled into the circuit trench by a copper electroplating method until the thick copper is protruded from the first PCB substrate to form the large cross-section circuit along the circuit trench, and at least one prepreg is covered onto the large cross-section circuit and at a position where it is exposed from the board surface of the first PCB substrate, and the prepreg is covered onto the large cross-section circuit by a hot melt pressing method to maintain a flat smooth surface.

05-08-2014

20140124124

PRINTED CIRCUIT BOARD MANUFACTURING METHOD - This invention discloses a printed circuit board manufacturing method capable of manufacturing circuits with at least two different thicknesses on a same PCB substrate. In the printed circuit board manufacturing method, a circuit trench is formed on a first PCB substrate having a copper clad circuit layer of a smaller thickness and exposed from the bottom of a groove on another side of the copper clad layer, and then a thick copper is filled into the circuit trench by a copper electroplating method, and then a printed circuit board manufacturing flow is adopted to manufacture the printed circuit board having the circuits with at least two different thicknesses on the first PCB substrate, so as to achieve the effect of saving material costs, avoiding a waste of high priced metals, and reducing pollution sources.

05-08-2014

Chien Hsin Lee, Taoyuan TW

Patent application number

Description

Published

20100039809

SIMULATING APPARATUS OF FACIAL EXPRESSION AND COMPUTER PERIPHERAL - The invention discloses a simulating apparatus of facial expression comprising a casing and a facial expression module, wherein the casing has a transparent surface, and the facial expression module is configured in the casing and behind the transparent surface. The facial expression module comprises a plurality of light guiding components, a plurality of light sources, and a control module. The lighting guiding devices is used for making up a plurality of facial patterns; the light sources are configured at one side of the light guiding components, and the light, emitted by the light sources, can be transmitted through the light guiding components to bring the facial patterns a lighting effect; the control module is electrically connected to the light sources for selectively controlling the light sources to emit light.

02-18-2010

20100042695

MESSAGE PLAYBACK APPARATUS - The invention discloses a message playback apparatus. The message playback apparatus includes a receiving module, an analysis module, a storage module, and an output module. The receiving module is used for receiving a plurality of external messages. The analysis module is used for selecting at least one target message from the external messages. The storage module is used for storing the at least one target message. The output module is used for reading out the at least one target message and transforming the at least one target message to an output signal.

02-18-2010

Chien-Wen Lee, Taoyuan TW

Patent application number

Description

Published

20110297040

BLACK INK COMPOSITION - A black ink composition is provided. The black ink composition includes a dispersive black colorant; less than 1 wt % of a glycol ether compound based on total weight of the black ink composition; a solvent; and water. The black ink composition of the present invention is free of surfactants and has excellent compatibility with a nozzle, and thus provides good smoothness in printing and high-quality image.

12-08-2011

Chi-Feng Lee, Taoyuan TW

Patent application number

Description

Published

20090074186

METHOD FOR DECRYPTING SERIAL TRANSMISSION SIGNAL - A method for decrypting a serial transmission signal includes the following steps. First, the serial transmission signal including a serial data signal and a serial clock signal is received. Then, m bits are sequentially read from the serial data signal according to the serial clock signal. Next, values corresponding to the m bits are generated. Thereafter, each value is added to a content value of a register by an addition operation to obtain an addition result, and then the addition result replaces the content value and is stored in the register.

03-19-2009

Chih-Hsiang Lee, Taoyuan TW

Patent application number

Description

Published

20140340834

Full Height I/O Bracket for Low Profile Expansion Card - An expansion card includes a mounting bracket with a full height I/O panel with a top mounting panel attached thereto extending orthogonally away. A low profile printed circuit board assembly (PCBA) is physically attached to at least one of the top mounting panel and the full height I/O panel, and the mounting bracket and low profile PCBA define a full height expansion card. The low profile PCBA has a card edge that is insertably connectable to an I/O connector of an information handling system (IHS) to communicate with other components of the IHS. A full height heat sink is attached to the low profile PCBA and extends across a portion of the top mounting panel, providing increased heat dissipation for functional components of the low profile PCBA during operation of the low profile PCBA. A battery compartment is mounted on the mounting panel and supplies power to the functional components.

11-20-2014

Chih-Lun Lee, Taoyuan TW

Patent application number

Description

Published

20120145522

ILLUMINATING KEY CAP STRUCTURE AND METHOD FOR MAKING THE SAME - A illuminating key cap structure includes a case filling layer including a filling material, a back color layer covering the top surface of the case filling layer, a symbol layer covering the back color layer, an illuminating layer including an illuminating material, covering the back color layer and in direct contact with the symbol layer and a translucent passivation layer covering the top surface of the case filling layer.

06-14-2012

Chin-Sheng Lee, Taoyuan TW

Patent application number

Description

Published

20120327308

DEVICES, SYSTEMS AND METHODS FOR CONTROLLING TV - A TV control device, for an external TV device includes a storage unit storing a user identification code and user setting data corresponding to the user identification code, and a wireless communication unit transmitting a control signal to the external TV device according to the user identification code and the user setting data, wherein the external TV device determines a TV setting of the external TV device according to the user identification code and the user setting data when the external TV device receives the control signal.

Chun Jen Lee, Taoyuan TW

Patent application number

Description

Published

20100002274

INDEPENDENT SCANNING APPARATUS AND INDEPENDENT SCANNING METHOD - The invention discloses an independent scanning apparatus and an independent scanning method. The independent scanning apparatus of the invention includes a casing, a sheet-feeding mechanism, a scanning device, a store module, and a processing module. The casing includes an inlet and an outlet. The sheet-feeding mechanism is disposed in the casing for transporting an object through the inlet and the outlet. The scanning device is disposed in the casing for scanning the object. The processing module is disposed in the casing and electrically connected to the sheet-feeding mechanism, the scanning device and the store module. When the object enters the casing through the inlet and the independent scanning apparatus receives an actuation instruction, the sheet-feeding mechanism transport the object from a first position toward the outlet and the scanning device starts to scan the object to generate scanned image data which is then stored in the store module, and when the object arrives at a second position, the scanning device stops the scanning. A modified image data could be determined according to the analysis of the scanned image data.

01-07-2010

20110193969

OBJECT-DETECTING SYSTEM AND METHOD BY USE OF NON-COINCIDENT FIELDS OF LIGHT - The invention provides an object-detecting system and method for detecting information of an object located in an indicating space. In particular, the invention is to capture images relative to the indicating space by use of non-coincident fields of light, and further to determine the information of the object located in the indicating space. The invention also preferably sets the operation times of image-capturing units and the exposure times of light-emitting units in the object-detecting system to improve the quality of the captured images.

08-11-2011

Fang-Jung Lee, Taoyuan TW

Patent application number

Description

Published

20110114462

KEYSWITCH AND INPUT APPARATUS - The invention provides an input apparatus including a plurality of keyswitches. The keyswitch includes a keycap and a covering layer. The keycap includes an upper surface and a plurality of lateral surfaces. The plurality of lateral surfaces shows a first color related to the material of the keycap. The covering layer covers a first region of the top surface, so that the first region of the top surface shows a second color different from the first color.

05-19-2011

Geng-Yen Lee, Taoyuan TW

Patent application number

Description

Published

20130034919

METHOD FOR FABRICATING INTEGRATED ALTERNATING-CURRENT LIGHT-EMITTING-DIODE MODULE - A method for fabricating an integrated AC LED module comprises steps: forming a junction layer on a substrate, and defining a first growth area and a second growth area on the junction layer; respectively growing a Schottky diode and a LED on the first growth area and the second growth area; forming a passivation layer and a metallic layer on the Schottky diode, the LED and the substrate. Thereby, the Schottky diode is electrically connected with the LED via the metallic layer. Thus is promoted the reliability of electric connection of diodes, reduced the layout area of the module, and decreased the fabrication cost.

02-07-2013

20130240895

SEMICONDUCTOR ELEMENT HAVING HIGH BREAKDOWN VOLTAGE - A semiconductor element having a high breakdown voltage includes a substrate, a buffer layer, a semiconductor composite layer and a bias electrode. The buffer layer disposed on the substrate includes a high edge dislocation defect density area. The semiconductor composite layer disposed on the buffer layer includes a second high edge dislocation defect density area formed due to the first high edge dislocation defect density area. The bias electrode is disposed on the semiconductor composite layer. A virtual gate effect of defect energy level capturing electrons is generated due to the first and second high edge dislocation defect density areas, such that an extended depletion region expanded from the bias electrode is formed at the semiconductor composite layer. When the bias electrode receives a reverse bias, the extended depletion region reduces a leakage current and increases the breakdown voltage of the semiconductor element.

09-19-2013

Guo-Chen Lee, Taoyuan TW

Patent application number

Description

Published

20110280046

LIGHT GUIDE APPARATUS FOR BACKLIGHT MODULE - A light guide apparatus for a backlight module is disclosed, which includes a light guide plate, a circuit having a plurality of circuit contacts integrated with the light guide plate, and a light source disposed on the light guide plate and electrically contacted to the plurality of circuit contacts.

11-17-2011

20110286242

LIGHT GUIDE PANEL, FRONT-LIGHT MODULE AND REFLECTIVE DISPLAY APPARATUS - A light guide panel (LGP) has a light incident surface for receiving light. The LGP is configured at a side of a display surface of a reflective display panel. Besides, the LGP includes a main body, a first film, and a plurality of circular light guide patterns. The first film is configured on one side surface of the main body away from the display surface. The circular light guide patterns are configured on the first film, so that the light transmitted in the LGP exits and substantially moves toward the display surface. Each of the circular light guide patterns has a center and a circumference. An included angle is between two lines that respectively connect the center to the circumference located at two sides of the center, and the included angle is 140°˜179°.

11-24-2011

20120113013

KEYBOARD - A keyboard comprises a key module and a backlight module in which the key module comprises a light-transmissive key part and an electric circuit substrate, and the backlight module comprises a light guide plate, a reflection unit and at least one light source. The backlight module is disposed between the key part and the electric circuit substrate. Thus, lights emitted by the light source are projected into the light guide plate from the lateral side of the light guide plate, and the lights are reflected by the reflection unit for directly passing through the light output surface of the light guide plate and the key part.

05-10-2012

20120170128

OPTICAL PANEL - An optical panel with a surface is provided, in which the surface has a first direction and a second direction and an included angle is formed between the first direction and the second direction. The optical panel includes an optical element array and a rubbing portion. The optical element array is disposed on the surface of the optical panel and extended in the first direction. The rubbing portion is disposed on the surface of the optical panel and extended in the second direction, in which the surface includes an upper surface of the optical panel, a lower surface of the optical panel and a combination thereof.

07-05-2012

20120170316

LIGHT GUIDE PANEL AND FABRICATING METHOD THEREOF - A light guide panel (LGP) having a surface which has a first direction and a second direction vertical with each other is provided. The LGP includes an optical element array and a rubbing portion. The optical element array is disposed on the surface of the LGP and extended in the first direction. The rubbing portion is disposed on the surface of the LGP and extended in the second direction. Moreover, a fabricating method of the LGP by utilizing a cutting tool is also provided.

07-05-2012

20120170317

LIGHT GUIDE APPARATUS FOR BACKLIGHT MODULE - A light guide apparatus for a backlight module is disclosed, which includes a light guide plate, a circuit having a plurality of circuit contacts integrated with the light guide plate, and a light source disposed on the light guide plate and electrically contacted to the plurality of circuit contacts.

07-05-2012

20130265754

ILLUMINATION APPARATUS - An illumination apparatus including an illumination shell, a circuit and a light source is provided. The illumination shell is formed by a light guide plate. The circuit has a plurality of circuit contacts integrated with the illumination shell. The light source is disposed on the illumination shell and electrically contacted to the plurality of circuit contacts.

10-10-2013

Patent applications by Guo-Chen Lee, Taoyuan TW

Hao-Chieh Lee, Taoyuan TW

Patent application number

Description

Published

20080318354

METHOD OF FABRICATING THIN FILM TRANSISTOR AND METHOD OF FABRICATING LIQUID CRYSTAL DISPLAY - A method of fabricating a thin film transistor is provided. First, a patterned dielectric layer is formed over a substrate. A metallic layer is formed over the substrate to cover the patterned dielectric layer. Thereafter, the metallic layer is planarized until the patterned dielectric layer is exposed. The remained metallic layer serves as a gate. An insulating layer is formed over the patterned dielectric layer and the gate, and then a semiconductor layer is formed over the gate insulating layer above the gate. A source and a drain are formed over the semiconductor layer.

12-25-2008

Hong-Ji Lee, Taoyuan TW

Patent application number

Description

Published

20110074030

METHOD FOR PREVENTING Al-Cu BOTTOM DAMAGE USING TiN LINER - A semiconductor device and related method for fabricating the same include providing a stacked structure including an insulating base layer and lower and upper barrier layers with a conductive layer in between, etching the stacked structure to provide a plurality of conductive columns that each extend from the lower barrier layer, each of the conductive columns having an overlying upper barrier layer cap formed from the etched upper barrier layer, wherein the lower barrier layer is partially etched to provide a land region between each of the conductive lines, forming a liner layer over the etched stacked structure exposing the land region, and etching the liner layer and removing the exposed land region to form a plurality of conductive lines

03-31-2011

20110104881

METHOD OF REDUCING WORDLINE SHORTING - A method of fabricating a memory device includes providing a substrate having an insulating layer, forming first, second, and third conductive layers on the insulating layer, forming a mask on the third conductive layer, etching through the third conductive layer and a first portion thickness of the second conductive layer using the mask to provide an etched sidewall portions of the third conductive layer and an etched upper surface of the second polysilicon layer, and forming a liner layer along the etched sidewall portions and the etched upper surface.

05-05-2011

Hsiu-Chun Lee, Taoyuan TW

Patent application number

Description

Published

20140264640

SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - The invention provides a semiconductor device, including: a substrate; a U-shaped gate dielectric layer formed on the substrate; and a dual work function metal gate layer on the inner surface of U-shaped gate dielectric layer, wherein the dual work function metal gate layer includes a first conductive type metal layer and a second conductive type metal layer.

09-18-2014

Huan-Ling Lee, Taoyuan TW

Patent application number

Description

Published

20130335928

CARRIER AND METHOD FOR FABRICATING CORELESS PACKAGING SUBSTRATE - A fabrication method of a coreless packaging substrate is provided, including the steps of: forming an inner built-up circuit board on a carrier; removing the carrier; and symmetrically forming a first outer built-up structure and a second outer built-up structure on top and bottom surfaces of the inner built-up circuit board, respectively. The present invention effectively increases the product yield, saves the fabrication cost, and reduces wastes.

12-19-2013

I-Shu Lee, Taoyuan TW

Patent application number

Description

Published

20090115770

DISPLAY DEVICE AND COMPENSATING METHOD THEREOF - A display device includes a display panel, a gate driver circuit, a source driver circuit, a timing control circuit, current detection circuits, and a programmable voltage generator. The display panel includes display pixel cells and redundancy pixel cells. The gate driver circuit is connected to the display panel via scan lines. The source driver circuit is connected to the display panel via data lines. The timing control circuit is connected to the gate driver circuit, the source driver circuit and the display panel via at least one redundancy scan line. Each of the current detection circuits is adopted for detecting one of the redundancy pixel cells and a working current of one of the display pixel cells to be compensated respectively when the display device enters the compensation mode. The programmable voltage generator is connected to the timing control circuit and the source driver circuit.

05-07-2009

20100033474

DISPLAY DEVICE AND CONTROL METHOD THEREOF - A method of controlling a display device is provided. The method includes the steps of receiving an input data; decoding a stored image to obtain decoded data; accumulating the decoded data to obtain an accumulated value; adding the accumulated value to the input data to obtain a compared value; setting the display device to operate normally when the compared value is identical to an initial value; and displaying a preset frame on the display device when the compared value is different from the initial value.

02-11-2010

Patent applications by I-Shu Lee, Taoyuan TW

Kuan-Wei Lee, Taoyuan TW

Patent application number

Description

Published

20110100461

ELECTROLYTE COMPOSITION AND DYE-SENSITIZED SOLAR CELL HAVING THE SAME - The present invention provides an electrolyte composition for a dye-sensitized solar cell, and the electrolyte composition includes 2 to 25 wt % of an organic amine hydroiodide; 2 to 25 wt % of an imidazolium salt; 0.5 to 5 wt % of iodine; 1 to 5 wt % of guanidine thiocyanate; 2 to 15 wt % of a benzimidazole derivative, a pyridine derivative or a combination thereof; and 50 to 92.5 wt % of a solvent. The present invention further provides a dye-sensitized solar cell, including a photoanode, a cathode having a surface in contact with the photoanode; and an electrolyte layer formed on the surface of the cathode. The dye-sensitized solar cell having the electrolyte composition of the present invention has outstanding photoelectric conversion efficiency and stability, and also the ingredients of the electrolyte composition have great compatibility to one another.

Kueir-Rarn Lee, Taoyuan TW

Patent application number

Description

Published

20090165707

Adjustable Film Applicator - The present invention discloses an adjustable film applicator which comprises an applicator body, a first knife, a second knife, a first fixing apparatus, a second fixing apparatus, a pair of first adjusting screws, and a pair of second adjusting screws. The first and second knife are adjusted to a first and second height by adjusting the first and second adjusting screws, wherein the second height is greater than the first height.

07-02-2009

Kung-Neng Lee, Taoyuan TW

Patent application number

Description

Published

20100194197

POWER CONVERTER WITH COMMUNICATION CAPABILITY - Systems for providing a wireless capable power converter are provided. The power converter can include a power converter module operatively connected to a detachable I/O module. A voltage input, a first voltage output, and second voltage output can be disposed in, on, or about the power converter module. Power, at a first voltage, can be distributed via a first connection device. Power, at a second voltage, can be distributed via a first Universal Serial Bus connection device. One or more I/O devices, a wireless transceiver, and a second Universal Serial Bus connection device can be disposed in, on, or about the I/O module. The first and second Universal Serial Bus connection devices can be complimentary, permitting the operative connection of the I/O and power converter modules. The second voltage output can provide all or a portion of the power consumed by the wireless transceiver and I/O devices.

08-05-2010

20120019067

Power Converter with Communication Capability - Systems for providing a wireless capable power converter are provided. The power converter can include a power converter module operatively connected to a detachable I/O module. A voltage input, a first voltage output, and second voltage output can be disposed in, on, or about the power converter module. Power, at a first voltage, can be distributed via a first connection device. Power, at a second voltage, can be distributed via a first Universal Serial Bus connection device. One or more I/O devices, a wireless transceiver, and a second Universal Serial Bus connection device can be disposed in, on, or about the I/O module. The first and second Universal Serial Bus connection devices can be complimentary, permitting the operative connection of the I/O and power converter modules. The second voltage output can provide all or a portion of the power consumed by the wireless transceiver and I/O devices.

01-26-2012

Kwang-Chung Lee, Taoyuan TW

Patent application number

Description

Published

20090292118

Process for making Biolimus A9 - A process for making Biolimus A9 comprises reacting sirolimus (or rapamycin) with alkyl benzene sulfonate under the catalyzing of organic base and in the presence of organic solvent to undergo a nucleophilic substitution reaction to obtain the Biolimus A9 with high yield, not only for small-scale laboratory experiment, but also for rendering reproducibility of high yield even after process amplification.

11-26-2009

Lu-Hsing Lee, Taoyuan TW

Patent application number

Description

Published

20140182894

TOUCH PANEL AND MANUFACTURING METHOD THEREOF - A touch panel is partitioned into a sensing region and a circuit region and the circuit region is positioned around the edges of the sensing region. The touch panel comprises an electrode layer, a first wire layer, a second wire layer and an insulating layer. The electrode layer is disposed in the sensing region. The first wire layer is disposed in the circuit region and electrically connects to the electrode layer. The second wire layer electrically connects to the first wire layer in the circuit region. The insulating layer has a portion being disposed between the first wire layer and the second wire layer in the circuit, and has a plurality of first through holes wherein the first wire layer electrically connects to the second wire layer through the first through holes. The present disclosure also provides a method of manufacturing a touch panel.

07-03-2014

20150309615

TOUCH MODULE AND MANUFACTURING METHOD THEREOF - A touch module and a manufacturing method thereof are disclosed. The touch module includes a substrate, at least two first touch electrodes, at least two second touch electrodes, at least one electrode channel, and at least one bridge. All of the first touch electrodes, the second touch electrodes, and the electrode channel are embedded in the substrate. The electrode channel is configured to connect the second touch electrodes to each other. The bridge crosses over the electrode channel, is configured to electrically connect the first touch electrodes to each other. The first touch electrodes and the second touch electrodes are insulated from each other.

10-29-2015

Mario J.d. Lee, Taoyuan TW

Patent application number

Description

Published

20090043937

Three-Dimensional Interconnection Architecture For Multiprocessor Computer - A three dimensional interconnection architecture is provided for a multiprocessor computer. The interconnection architecture includes multiple processor boards, one or more interconnection board and one or more edge board. The processor boards are configured parallel to each other, each having plural processors configured thereon. The interconnection board is connected with one side of each of the processor boards to allow one of the processors on one of the processor boards operatively connecting with another one of the processors on another one of the processor boards. The edge board is connected with another side of each of the processor boards to allow one of the processors on one of the processor boards operatively connecting with another one of the processors on another one of the processor boards.

02-12-2009

20090109610

Symmetric Multiprocessing Computer and Star Interconnection Architecture and Cooling System Thereof - A symmetric multiprocessor computer is provided with a star interconnection architecture and a cooling system. The star interconnection architecture include a middle plane, and plural first processor boards and second processor boards configured vertically onto opposite surfaces of the middle plane. The first processor boards and the second processor boards are crisscross to each other at the opposite surfaces of the middle plane. The cooling system includes a first cooling module and a second cooling system module configured for generating a plurality of first airflows and second airflows for the first processor boards and the second processor boards respectively, wherein the paths of the first airflows and the second airflows are crisscross to each other at the opposite surfaces of the middle plane.

04-30-2009

Mei-Jing Lee, Taoyuan TW

Patent application number

Description

Published

20120108811

PROCESS FOR PREPARING TEMOZOLOMIDE - This present invention provides an improved process for preparing Temozolomide (TMZ) stable at room temperature for at least 18 months. This present invention also relates to Temozolomide stable at room temperature for at least 18 months.

Ming-Yuan Lee, Taoyuan TW

Patent application number

Description

Published

20120163025

LIGHT GUIDE APPARATUS FOR A BACKLIGHT MODULE AND FABRICATING METHOD THEREOF - A light guide apparatus for a backlight module is provided. The light guide apparatus comprises a light guide plate and a light source module. The light guide plate is configured with a circuit contact. The light source module is integrated with the light guide plate in contact with the circuit contact. Besides, a method of fabricating a light guide apparatus for a backlight module is also provided with simpler process and lower fabrication cost.

06-28-2012

20120170318

LIGHT GUIDE APPARATUS FOR A BACKLIGHT MODULE - A light guide apparatus for a backlight module is disclosed, which includes a light guide plate, a circuit having a plurality of conductive contacts integrated with the light guide plate, and a light source disposed on the light guide plate and electrically contacted to the plurality of conductive contacts.

Po-Han Lee, Taoyuan TW

Patent application number

Description

Published

20080303110

Integrated circuit package and method for operating and fabricating thereof - The invention provides an integrated circuit package and method for operating and fabricating thereof. The package comprises a transparent substrate having a first surface and a second surface opposite to each other and a semiconductor layer formed on the second surface of the transparent substrate. A photosensitive device is fabricated on the semiconductor layer and a metal plug is formed over the second surface of the transparent substrate and they are electrically connected to each other. A solder ball is formed over the second surface of the transparent substrate and electrically connected to the metal plug. In the package, the photosensitive device senses light penetrating the transparent substrate and the semiconductor layer through its backside to produce a signal which is subsequently transmitted to solder ball by the metal plug. Thus, the signal conductive path is shortened. Moreover, the photosensitive device is directly formed on the semiconductor layer without extra steps, for example bonding and notching, fabrication processes are reduced. Thus, fabrication cost is reduced.

12-11-2008

Sen-Tien Lee, Taoyuan TW

Patent application number

Description

Published

20090320901

CONCENTRATION PHOTOVOLTAIC CELL SYSTEM WITH LIGHT GUIDE - A concentration photovoltaic cell system with light guide includes a concentrator for focusing sunlight; a light guide located at where the sunlight is focused by the concentrator, so that the focused light is fully coupled to an input end of the light guide and propagates to an output end of the light guide; and a solar energy converter arranged at the output end of the light guide for receiving and converting the light projected from the light guide into electric energy. With the above arrangements, the solar converter may be located at a place not exposed to sunlight to avoid lowered energy conversion efficiency caused by temperature rising at photovoltaic cell chips thereof, and the use of the light guide enables increased GCR and light concentrating efficiency to enable reduced number of expensive photovoltaic cells.

Shin-Kun Lee, Taoyuan TW

Patent application number

Description

Published

20110149595

LIGHT GUIDE PLATE, BACKLIGHT MODULE AND METHOD OF GUIDING LIGHT - A light guide plate, backlight module installed with the same and method of guiding light utilizing the same are provided. The light guide plate has a bottom surface, a light outlet surface opposite to the bottom surface, and a light inlet surface at least connected with the light outlet surface. A light is introduced to the light inlet surface and transmitted in the light guide plate. The light guide plate comprises a light transmissive substrate installed with at least one through hole, and a first slot installed on the light transmissive substrate and arranged at the periphery of the through hole.

06-23-2011

20110278147

KEYBOARD DEVICE - A keyboard device includes at least an illuminant element, at least a pressing key element and a light guide element. The pressing key element includes a keycap reciprocating along a first axial direction when being pressed and a recovering component attached to the keycap for supporting and pushing back the keycap when not pressed. The light guide element is located at one side of the recovering component. The light guide element includes at least a light-incident part and a light-emitting part. The light-incident part is used for receiving light emitted from the illuminant element. The light-emitting part emits light along a second axial direction to the recovering component so that the recovering components guide light to the keycap, wherein the second axial direction is different to the first axial direction.

11-17-2011

20120170128

OPTICAL PANEL - An optical panel with a surface is provided, in which the surface has a first direction and a second direction and an included angle is formed between the first direction and the second direction. The optical panel includes an optical element array and a rubbing portion. The optical element array is disposed on the surface of the optical panel and extended in the first direction. The rubbing portion is disposed on the surface of the optical panel and extended in the second direction, in which the surface includes an upper surface of the optical panel, a lower surface of the optical panel and a combination thereof.

07-05-2012

20120170316

LIGHT GUIDE PANEL AND FABRICATING METHOD THEREOF - A light guide panel (LGP) having a surface which has a first direction and a second direction vertical with each other is provided. The LGP includes an optical element array and a rubbing portion. The optical element array is disposed on the surface of the LGP and extended in the first direction. The rubbing portion is disposed on the surface of the LGP and extended in the second direction. Moreover, a fabricating method of the LGP by utilizing a cutting tool is also provided.

07-05-2012

Shi-Wei Lee, Taoyuan TW

Patent application number

Description

Published

20100034536

Apparatus And Method For Medium Access Control In An Optical Packet-Switched Network And The Network Thereof - Disclosed is an apparatus and method for medium access control (MAC) in an optical packet-switched network. The MAC apparatus may comprise a bandwidth allocation module and an MAC processor. The bandwidth allocation module determines a data transmission limit based on a probabilistic quota plus credit mechanism for each node of the network, dynamically informs all downstream nodes of unused quota and allows the downstream nodes use remaining bandwidths of the upstream node. Through a control message carried by a control channel, the MAC processor determines uploading, downloading and data erasing for a plurality of data channels, and updates the corresponding contents in the control message.

02-11-2010

20100067376

Distributed Controlled Passive Optical Network System And Bandwidth Control Method Thereof - Disclosed is a distributed controlled passive optical network system and bandwidth control method thereof. The system comprises an optical line terminal (OLT), plural optical network units (ONUs) and a splitter with combiner. Each ONU has a first Tx/Rx for respectively transmitting and receiving data packets on an upstream data channel and a downstream data channel, and a second Tx/Rx for transmitting and receiving control signals/commands on a control channel. Upstream data of each ONU is carried by the upstream data channel and sent to the OLT through the splitter with combiner. Downstream data of the OLT is carried by the downstream data channel and sent to corresponding ONUs through the splitter with combiner. With the control signals/commands carried by the control channel, the required information of network status among the ONUs is provided

03-18-2010

Sih-Dian Lee, Taoyuan TW

Patent application number

Description

Published

20090050995

Electronic device wafer level scale packges and fabrication methods thereof - Electronic device wafer level scale packages and fabrication methods thereof. A semiconductor wafer with a plurality of electronic devices formed thereon is provided. The semiconductor wafer is bonded with a supporting substrate. The back of the semiconductor substrate is thinned. A trench is formed by etching the semiconductor exposing an inter-layered dielectric (ILD) layer. An insulating layer is conformably deposited on the back of the semiconductor substrate. The insulating layer on the bottom of the trench is removed, and the ILD layer is subsequently removed exposing part of a pair of contact pads. A conductive layer is conformably formed on the back of the semiconductor. After the conductive layer is patterned, the conductive layer and the contact pads construct an L-shaped connection. Next, an exterior connection and terminal contact pads are subsequently formed.

02-26-2009

20090050996

Electronic device wafer level scale packages and fabrication methods thereof - Electronic device wafer level scale packages and fabrication methods thereof. A semiconductor wafer with a plurality of electronic devices formed thereon is provided. The semiconductor wafer is bonded with a supporting substrate. The back of the semiconductor substrate is thinned. A first trench is formed by etching the semiconductor exposing an inter-layered dielectric layer. An insulating layer is conformably deposited on the back of the semiconductor substrate. The insulating layer on the bottom of the first trench is removed to create a second trench. The insulating layer and the ILD layer are sequentially removed exposing part of a pair of contact pads. A conductive layer is conformably formed on the back of the semiconductor. After the conductive layer is patterned, the conductive layer and the contact pads construct an S-shaped connection. Next, an exterior connection and terminal contact pads are subsequently formed.

02-26-2009

20110237018

ELECTRONIC DEVICE WAFER LEVEL SCALE PACKAGES AND FABRICATION METHODS THEREOF - Electronic device wafer level scale packages and fabrication methods thereof A semiconductor wafer with a plurality of electronic devices formed thereon is provided. The semiconductor wafer is bonded with a supporting substrate. The back of the semiconductor substrate is thinned. A first trench is formed by etching the semiconductor exposing an inter-layered dielectric layer. An insulating layer is conformably deposited on the back of the semiconductor substrate. The insulating layer on the bottom of the first trench is removed to create a second trench. The insulating layer and the ILD layer are sequentially removed exposing part of a pair of contact pads. A conductive layer is conformably formed on the back of the semiconductor. After the conductive layer is patterned, the conductive layer and the contact pads construct an S-shaped connection. Next, an exterior connection and terminal contact pads are subsequently formed.

09-29-2011

Susanna Lee, Taoyuan TW

Patent application number

Description

Published

20080236607

ELECTRIC MAKE-UP APPLICATOR - An electric make-up applicator is disclosed. The applicator comprises a rotating shaft and a power supply unit to provide power to a power unit. An electric make-up applicator comprising a body, mounted with a power unit, having a rotating shaft and a power supply unit to provide power to the power unit; and a tooling device mounted onto the rotating shaft and having a make-up tool; thereby, the power unit causes the tooling device to rotate so as to supplement make-up on the face of a user.

Tien-Tsai Lee, Taoyuan TW

Patent application number

Description

Published

20150326019

SOLAR ANTI-SHADOWING CIRCUIT - A solar anti-shadowing circuit coupled to multiple solar cell units connected in series. The circuit includes a metal oxide semiconductor (MOS) switching group. The switching group includes multiple MOS switches, and each of switches is connected to the corresponding solar cell unit in parallel. The circuit also includes a driving unit group, and the driving unit group includes multiple driving units. Each of the multiple driving units respectively outputs a control signal to the corresponding switch. When a shadowing event happen, the driving unit outputs the control signal to the corresponding MOS switch so as to electrically connect the MOS switch.

11-12-2015

Tzu-Ai Lee, Taoyuan TW

Patent application number

Description

Published

20090292118

Process for making Biolimus A9 - A process for making Biolimus A9 comprises reacting sirolimus (or rapamycin) with alkyl benzene sulfonate under the catalyzing of organic base and in the presence of organic solvent to undergo a nucleophilic substitution reaction to obtain the Biolimus A9 with high yield, not only for small-scale laboratory experiment, but also for rendering reproducibility of high yield even after process amplification.

11-26-2009

Tzuen-Hwan Lee, Taoyuan TW

Patent application number

Description

Published

20140082401

USB3.0 CLOCK FREQUENCY GENERATION DEVICE WITHOUT CRYSTAL OSCILLATOR - The present invention discloses a USB3.0 clock frequency generation device without crystal oscillator, that is, the crystal oscillator used in the USB3.0 device (or apparatus) is removed and replaced with an oscillator circuit module in the present invention, in which a simple circuit module is added to the controller circuit of the USB3.0 device to provide accurate and proper timing signals needed. The oscillator circuit module includes an oscillator block, a frequency divider block, a delta-sigma modulator block, and a preset number block.

03-20-2014

Tzu-Kuei Lee, Taoyuan TW

Patent application number

Description

Published

20150034471

KEYBOARD HAVING TACTILE FEEDBACK - A keyboard capable of generating a tactile feedback signal makes use of acceleration change of pressing behavior and releasing behavior of a physical keyswitch during pressing and releasing stages. The acceleration change is modulated according to a touch sensitive frequency response in various ways so that a simulated tactile feedback may be generated on the keyswitches of the keyboard.

02-05-2015

Wei-Chi Lee, Taoyuan TW

Patent application number

Description

Published

20120241719

Light Emitting Diode and Method for Manufacturing the Same - A light emitting diode (LED) is provided. The LED includes a carrying substrate, a semiconductor composite layer and an electrode. The semiconductor composite layer is disposed on the carrying substrate, and an upper surface of the semiconductor composite layer includes a patterned surface and a flat surface. The electrode is disposed on the flat surface. A method for manufacturing the light emitting diode is provided as well.

09-27-2012

Wen Feng Lee, Taoyuan TW

Patent application number

Description

Published

20140035719

OVER-CURRENT PROTECTION DEVICE AND METHOD OF MAKING THE SAME - An over-current protection device has a PTC device, first and second electrodes and an insulation layer. The PTC device comprises first and second electrically conductive members and a PTC layer laminated between the first and second electrically conductive members. The first and second electrodes are electrically connected to the first and second electrically conductive members, respectively. The insulation layer is disposed on a surface of the first electrically conductive member. The device is a stack structure extending along a first direction, and comprises at least one hole extending along a second direction substantially perpendicular to the first direction. The value of the covered area of the hole divided by the area of the form factor of the over-current protection device is not less than 2%, and the value of the thickness of the device divided by the number of the PIC devices is less than 0.7 mm.

02-06-2014

20140146432

SURFACE MOUNTABLE OVER-CURRENT PROTECTION DEVICE - A surface mountable over-current protection device comprises one PTC material layer, first and second conductive layers, first and second electrodes, and an insulating layer. The PTC material layer comprises crystalline polymer and conductive filler dispersed therein. The first and second conductive layers are disposed on first and second planar surfaces of the PTC material layer, respectively. The first and second electrodes are electrically connected to the first and second conductive layers. The insulating layer is disposed between the first and the second electrodes for insulation. At the melting point of the crystalline polymer, the CTE of the crystalline polymer is greater than 100 times the CTE of the first or second conductive layer, and the first and/or second conductive layers has a thickness which is large enough to obtain a resistance jump value R3/Ri less than 1.4.

05-29-2014

20140209365

OVER-CURRENT PROTECTION DEVICE AND CIRCUIT BOARD STRUCTURE CONTAINING THE SAME - An over-current protection device, which can be surface-mounted and stand upright on a circuit board and withstand 60 to 600 volts, comprises a PTC device, first and second electrodes. The PTC device is a laminated structure comprising first and second conductive layers and a PTC material layer. The first and second conductive layers are in physical contact with first and second planar surfaces of the PTC material layer, respectively. The first electrode is disposed on the first conductive layer. The second electrode is disposed on the second conductive layer and is separated from the first electrode. The first electrode, the second electrode and the PTC device commonly form an end surface which is substantially perpendicular to the first and second planar surfaces. The first electrode and the second electrode at the end surface serve as interfaces electrically connecting to the circuit board.

07-31-2014

20150146334

OVER-CURRENT PROTECTION DEVICE AND PROTECTIVE CIRCUIT BOARD CONTAINING THE SAME - An over-current protection device adapted to be soldered onto a circuit board comprises a PTC material layer, a first electrode foil, a second electrode foil, a bonding section and a metal connecting member. The PTC material layer has opposite first and second surfaces. The first electrode foil is in physical contact with the first surface, and the second electrode foil electrically connects to the second surface. Both the second electrode foil and the bonding section are disposed on bottom of the device, and the bonding section is separated from the second electrode foil. The metal connecting member is disposed on the lateral surface of the device. The second electrode foil is adapted to be soldered onto an electrode section of the circuit board. The bonding section and the metal connecting member connect to corresponding joint section of the circuit board.

05-28-2015

Wen-Jeng Lee, Taoyuan TW

Patent application number

Description

Published

20120208929

RESIN COMPOSITION - A resin composition for LED encapsulation is provided. The resin composition includes an epoxy resin, a curing agent and a stress adjusting agent. The resin composition of the present invention improves reliability of LED products and meets requirements in industry.

08-16-2012

Yi-Chia Lee, Taoyuan TW

Patent application number

Description

Published

20100235363

ELECTRONIC DEVICE AND METHOD FOR DISPLAYING MULTIMEDIA FILES - A method for displaying multimedia files via an electronic device using a first display program and a second display program to classify and rank the multimedia files. The first display program classifies the multimedia files to one or more categorized groups according to a first feature of each image file, and ranks the multimedia files in each categorized group according to a second feature of each image file. The second display program classifies the multimedia files to one or more categorized groups according to the second feature of each image file, and ranks the multimedia files in each categorized group according to the first feature of each image file.

09-16-2010

Yi-Wei Lee, Taoyuan TW

Patent application number

Description

Published

20090246919

METHOD FOR MANUFACTURING PIXEL STRUCTURE - A method for manufacturing a pixel structure includes forming a first conductive layer on a substrate and patterning the first conductive layer with use of a first mask as an etching mask to form a gate. A dielectric layer is formed over the substrate to cover the gate. A semiconductor material layer is formed on the dielectric layer and patterned with use of the first mask as an etching mask to form a semiconductor layer on the dielectric layer. A second conductive layer is formed over the substrate and patterned with use of a second mask as an etching mask to form a source/drain over the substrate. A third conductive layer is formed over the substrate and patterned with use of a third mask as an etching mask to form a pixel electrode over the substrate. The pixel electrode is electrically connected to the drain.

10-01-2009

20120081809

ACTIVE DEVICE ARRAY SUBSTRATE, COLOR FILTER SUBSTRATE AND MANUFACTURING METHODS THEREOF - An active device array substrate comprising a substrate, a pixel array, a partition configuration and an alignment material layer is provided. The substrate has an alignment region and a predetermined sealing region. The predetermined sealing region surrounds the alignment region. The pixel array is disposed on the substrate within the alignment region. The partition configuration is disposed on the substrate between the predetermined sealing region and the alignment region. The alignment material layer is disposed within the alignment region and covers the pixel array.

04-05-2012

Patent applications by Yi-Wei Lee, Taoyuan TW

Yong-Long Lee, Taoyuan TW

Patent application number

Description

Published

20130271019

LED DRIVING SYSTEM AND METHOD - An exemplary light emitting diode (LED) driving system includes a direct current/direct current (DC/DC) converter, a detection circuit, a control circuit, a pulse width modulation (PWM) controller, and a current balance circuit. The DC/DC converter outputs a suitable direct current voltage to drive an LED array. The detection circuit detects cathode voltages of LED strings of the LED array. The control circuit generates and outputs a control signal to the PWM controller, and generates and outputs various adjusting signals. The current balance circuit adjusts current flowing through two of the LED strings, which have a minimum and a maximum detected cathode voltage, respectively. The current balance circuit includes switches. A related LED driving method is also provided.

10-17-2013

Yu-Fu Lee, Taoyuan TW

Patent application number

Description

Published

20110272023

SOLAR CELL PACKAGING STRUCTURE - A lightweight, spill resistant, impact resistant and shatter resistant solar cell packaging structure practical for use in a portable product is disclosed to include a top covering layer and a bottom covering layer respectively molded from a thermoplastic polymer, and a solar cell layer formed of an array of solar cell chips and laminated in between the top covering layer and the bottom covering layer.

Yun-Chih Lee, Taoyuan TW

Patent application number

Description

Published

20100126577

GUIDED MODE RESONANCE SOLAR CELL - A guided mode resonance solar cell includes a solar cell body and a guided mode resonance unit. The solar cell body is used for converting optical energy into electrical energy. The guided mode resonance unit is formed on the solar cell body, and includes a grating structure and a waveguide structure. The grating structure includes multiple sub-wavelength light pillars. When a light emitted from a light source is incident onto the grating structure, a resonant of the light occurs in the grating structure to facilitate trapping the light in the waveguide structure and elongating an optical path length.

05-27-2010

20100183042

OPTICAL DIODE STRUCTURE AND MANUFACTURING METHOD THEREOF - An optical diode structure includes a semiconductor substrate, a luminous layer, a first type semiconductor layer and a second type semiconductor. The luminous layer is disposed over the semiconductor substrate for emitting light. The first type semiconductor layer is formed between the semiconductor substrate and the luminous layer. The second type semiconductor layer has a first surface and a second surface. The first surface is in contact with the luminous layer. A rough-surfaced grating structure is formed in the second surface for modulating the light emitted by the luminous layer, thereby increasing light extraction efficiency of the luminance layer.

07-22-2010

20110286694

OPTICAL TRANSMISSION MODULE - An optical transmission module includes a semiconductor substrate, a first film layer, an electronic component layer and a waveguide structure. The electronic component layer is used for converting a first electrical signal into an optical signal. The waveguide structure is formed on the first film layer, and includes a first reflective surface, a waveguide body and a second reflective surface. After the optical signal is transmitted through the semiconductor substrate and the first film layer and enters the waveguide structure, the optical signal is reflected by the first reflective surface, transmitted within the waveguide body and reflected by the second reflective surface. After the optical signal reflected by the second reflective surface is transmitted through the first film layer and the semiconductor substrate and received by the electronic component layer, the optical signal is converted into a second electrical signal by the electronic component layer.

11-24-2011

20110286695

OPTICAL COUPLER MODULE HAVING OPTICAL WAVEGUIDE STRUCTURE - The optical coupler module for converting and transmitting electrical/optical signals includes a semiconductor substrate, a first film, a second film, an electrical transmission unit, at least one signal conversion unit and an optical waveguide structure. The first film and the second film are formed on opposite surfaces of the semiconductor substrate. The signal conversion unit and the optical waveguide structure are disposed on opposite sides of the semiconductor substrate. The optical waveguide structure has a reflector and a waveguide body. The optical signal generated from the signal conversion unit sequentially passes the first film, the semiconductor substrate and the second film and enters the optical waveguide structure. Then, the optical signal is reflected by the reflector and transmitted in the waveguide body to be outputted. Alternatively, the optical signal is transmitted in a reverse direction from the optical waveguide structure to the signal conversion unit.

11-24-2011

20120057822

OPTICAL COUPLER MODULE HAVING OPTICAL WAVEGUIDE STRUCTURE - An optical coupler module includes a semiconductor substrate disposed on the print circuit board; a reflecting trench structure formed on the semiconductor substrate; a reflector formed on a slant surface of the reflecting trench structure; a strip trench structure formed on the semiconductor substrate and connecting with the reflecting trench structure; a thin film disposed on the above-mentioned structure. The optical coupler module further includes a signal conversion unit disposed on the semiconductor substrate and the position of the signal conversion unit corresponds to the reflector; and an optical waveguide structure formed in the trench structures. The optical signal from the signal conversion unit is reflected by the reflector and then transmitted in the optical waveguide structure, or in a reverse direction to reach the signal conversion unit.